The Ontario Building Code | Air Admittance Valves
7.2.10.16. Air Admittance Valves
(1) Air admittance valves shall conform to ASSE 1051, "Individual and Branch Type Air Admittance Valves for sanitary Drainage Systems".
7.2.10.16. Air Admittance Valves
(1) Air admittance valves shall conform to ASSE 1051, "Individual and Branch Type Air Admittance Valves for sanitary Drainage Systems".
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